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test-amp-analytics.js
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test-amp-analytics.js
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/**
* Copyright 2015 The AMP HTML Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {ANALYTICS_CONFIG} from '../vendors';
import {AmpAnalytics} from '../amp-analytics';
import {
ClickEventTracker,
VisibilityTracker,
} from '../events';
import {installCryptoService} from '../../../../src/service/crypto-impl';
import {instrumentationServiceForDocForTesting} from '../instrumentation';
import {variableServiceFor} from '../variables';
import {
installUserNotificationManagerForTesting,
} from '../../../amp-user-notification/0.1/amp-user-notification';
import {
getService,
registerServiceBuilder,
resetServiceForTesting,
} from '../../../../src/service';
import {map} from '../../../../src/utils/object';
import {cidServiceForDocForTesting} from
'../../../../src/service/cid-impl';
import {Services} from '../../../../src/services';
import {newPerformanceResourceTiming, newResourceTimingSpec} from './test-resource-timing';
import * as log from '../../../../src/log';
/* global require: false */
const VENDOR_REQUESTS = require('./vendor-requests.json');
describes.realWin('amp-analytics', {
amp: {
extensions: ['amp-analytics'],
},
}, function(env) {
let win, doc;
let sendRequestSpy;
let configWithCredentials;
let uidService;
let crypto;
let ampdoc;
let ins;
let viewer;
const jsonMockResponses = {
'invalidConfig': '{"transport": {"iframe": "fake.com"}}',
'config1': '{"vars": {"title": "remote"}}',
'https://foo/Test%20Title': '{"vars": {"title": "magic"}}',
'config-rv2': '{"requests": {"foo": "https://example.com/remote"}}',
};
const trivialConfig = {
'requests': {'foo': 'https://example.com/bar'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
};
beforeEach(() => {
win = env.win;
doc = win.document;
ampdoc = env.ampdoc;
configWithCredentials = false;
doc.title = 'Test Title';
resetServiceForTesting(win, 'xhr');
registerServiceBuilder(win, 'xhr', function() {
return {fetchJson: (url, init) => {
expect(init.requireAmpResponseSourceOrigin).to.be.false;
if (configWithCredentials) {
expect(init.credentials).to.equal('include');
} else {
expect(init.credentials).to.undefined;
}
return Promise.resolve({
json() {
return Promise.resolve(JSON.parse(jsonMockResponses[url]));
},
});
}};
});
resetServiceForTesting(win, 'crypto');
installCryptoService(win, 'crypto');
crypto = getService(win, 'crypto');
const link = doc.createElement('link');
link.setAttribute('rel', 'canonical');
link.setAttribute('href', './test-canonical.html');
doc.head.appendChild(link);
cidServiceForDocForTesting(ampdoc);
viewer = win.services.viewer.obj;
ins = instrumentationServiceForDocForTesting(ampdoc);
installUserNotificationManagerForTesting(ampdoc);
return Services.userNotificationManagerForDoc(ampdoc).then(manager => {
uidService = manager;
});
});
function getAnalyticsTag(config, attrs) {
config = JSON.stringify(config);
const el = doc.createElement('amp-analytics');
const script = doc.createElement('script');
script.textContent = config;
script.setAttribute('type', 'application/json');
el.appendChild(script);
for (const k in attrs) {
el.setAttribute(k, attrs[k]);
}
doc.body.appendChild(el);
el.connectedCallback();
const analytics = new AmpAnalytics(el);
analytics.createdCallback();
analytics.buildCallback();
sendRequestSpy = sandbox.stub(analytics, 'sendRequest_');
return analytics;
}
function waitForSendRequest(analytics, opt_max, opt_cnt) {
expect(analytics.element.style.display).to.equal('');
const callCount = opt_cnt || 0;
return analytics.layoutCallback().then(() => {
expect(analytics.element.style.display).to.equal('none');
if (sendRequestSpy.callCount > callCount) {
return;
}
return new Promise(resolve => {
const start = Date.now();
const interval = setInterval(() => {
const time = Date.now();
if (sendRequestSpy.callCount > callCount ||
opt_max && (time - start) > opt_max) {
clearInterval(interval);
resolve();
}
}, 4);
});
});
}
function waitForNoSendRequest(analytics) {
return waitForSendRequest(analytics, 100);
}
/**
* Clears the properties in the config that should only be used in vendor
* configs. This is needed because we pass in all the vendor requests as
* inline config and iframePings/optout are not allowed to be used without
* AMP team's approval.
*
* @param {!JsonObject} config The inline config to update.
* @return {!JsonObject}
*/
function clearVendorOnlyConfig(config) {
for (const t in config.triggers) {
if (config.triggers[t].iframePing) {
config.triggers[t].iframePing = undefined;
}
}
if (config.optout) {
config.optout = undefined;
}
return config;
}
describe('vendor request tests', () => {
const actualResults = {};
for (const vendor in ANALYTICS_CONFIG) {
const config = ANALYTICS_CONFIG[vendor];
if (!config.requests) {
continue;
}
actualResults[vendor] = {};
describe('analytics vendor: ' + vendor, function() {
for (const name in config.requests) {
it('should produce request: ' + name +
'. If this test fails update vendor-requests.json', () => {
const urlReplacements =
Services.urlReplacementsForDoc(ampdoc);
const analytics = getAnalyticsTag(clearVendorOnlyConfig(config));
sandbox.stub(urlReplacements.getVariableSource(), 'get').callsFake(
function(name) {
expect(this.replacements_).to.have.property(name);
const defaultValue = `_${name.toLowerCase()}_`;
const extraMapping = VENDOR_REQUESTS[vendor][name];
return {
sync: paramName => {
if (!extraMapping ||
extraMapping[paramName] === undefined) {
return defaultValue;
}
return extraMapping[paramName];
},
};
});
const variables = variableServiceFor(ampdoc.win);
const encodeVars = variables.encodeVars;
sandbox.stub(variables, 'encodeVars').callsFake(
function(name, val) {
val = encodeVars.call(this, name, val);
if (val == '') {
return '$' + name;
}
return val;
});
analytics.createdCallback();
analytics.buildCallback();
return analytics.layoutCallback().then(() => {
return analytics.handleEvent_({
request: name,
}, {
vars: Object.create(null),
}).then(urls => {
const url = urls[0];
const vendorData = VENDOR_REQUESTS[vendor];
if (!vendorData) {
throw new Error('Add vendor ' + vendor +
' to vendor-requests.json');
}
const val = vendorData[name];
if (val == '<ignore for test>') {
return;
}
if (val == null) {
throw new Error('Define ' + vendor + '.' + name +
' in vendor-requests.json. Expected value: ' + url);
}
actualResults[vendor][name] = url;
// Write this out for easy copy pasting.
// top.document.documentElement.setAttribute('json',
// JSON.stringify(actualResults, null, ' '));
expect(url).to.equal(val);
});
});
});
}
});
}
});
it('does not unnecessarily preload iframe transport script', function() {
const el = doc.createElement('amp-analytics');
doc.body.appendChild(el);
const analytics = new AmpAnalytics(el);
sandbox.stub(analytics, 'assertAmpAdResourceId').callsFake(() => 'fakeId');
const preloadSpy = sandbox.spy(analytics, 'preload');
analytics.buildCallback();
analytics.preconnectCallback();
return analytics.layoutCallback().then(() => {
expect(preloadSpy).to.have.not.been.called;
});
});
it('preloads iframe transport script if relevant', function() {
const el = doc.createElement('amp-analytics');
el.setAttribute('type', 'foo');
doc.body.appendChild(el);
const analytics = new AmpAnalytics(el);
sandbox.stub(analytics, 'assertAmpAdResourceId').callsFake(() => 'fakeId');
const preloadSpy = sandbox.spy(analytics, 'preload');
analytics.predefinedConfig_['foo'] = {
'transport': {
'iframe': 'https://www.google.com',
},
'triggers': {
'sample_visibility_trigger': {
'on': 'visible',
'request': 'sample_visibility_request',
},
},
'requests': {
'sample_visibility_request': 'fake-request',
},
};
analytics.buildCallback();
analytics.preconnectCallback();
return analytics.layoutCallback().then(() => {
expect(preloadSpy.withArgs(
'http://localhost:9876/dist/iframe-transport-client-lib.js',
'script')).to.be.calledOnce;
});
});
it('sends a basic hit', function() {
const analytics = getAnalyticsTag(trivialConfig);
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.withArgs('https://example.com/bar').calledOnce)
.to.be.true;
});
});
it('does not send a hit when config is not in a script tag', function() {
const config = JSON.stringify(trivialConfig);
const el = doc.createElement('amp-analytics');
el.textContent = config;
const analytics = new AmpAnalytics(el);
doc.body.appendChild(el);
el.connectedCallback();
analytics.createdCallback();
analytics.buildCallback();
// Initialization has not started.
expect(analytics.iniPromise_).to.be.null;
sendRequestSpy = sandbox.spy(analytics, 'sendRequest_');
return waitForNoSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.have.not.been.called;
});
});
it('does start initialization when requested', () => {
const config = JSON.stringify(trivialConfig);
const el = doc.createElement('amp-analytics');
el.setAttribute('trigger', 'immediate');
el.textContent = config;
const whenFirstVisibleStub = sandbox.stub(
viewer,
'whenFirstVisible').callsFake(() => new Promise(function() {}));
const analytics = new AmpAnalytics(el);
el.getAmpDoc = () => ampdoc;
analytics.buildCallback();
const iniPromise = analytics.iniPromise_;
expect(iniPromise).to.be.ok;
expect(el.style.display).to.equal('none');
// Viewer.whenFirstVisible is the first blocking call to initialize.
expect(whenFirstVisibleStub).to.be.calledOnce;
// Repeated call, returns pre-created promise.
expect(analytics.ensureInitialized_()).to.equal(iniPromise);
expect(whenFirstVisibleStub).to.be.calledOnce;
});
it('does not send a hit when multiple child tags exist', function() {
const analytics = getAnalyticsTag(trivialConfig);
const script2 = document.createElement('script');
script2.setAttribute('type', 'application/json');
analytics.element.appendChild(script2);
return waitForNoSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.have.not.been.called;
});
});
it('does not send a hit when script tag does not have a type attribute',
function() {
const el = doc.createElement('amp-analytics');
const script = doc.createElement('script');
script.textContent = JSON.stringify(trivialConfig);
el.appendChild(script);
doc.body.appendChild(el);
const analytics = new AmpAnalytics(el);
el.connectedCallback();
analytics.createdCallback();
analytics.buildCallback();
sendRequestSpy = sandbox.spy(analytics, 'sendRequest_');
return waitForNoSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.have.not.been.called;
});
});
it('does not send a hit when request is not provided', function() {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/bar'},
'triggers': [{'on': 'visible'}],
});
return waitForNoSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.have.not.been.called;
});
});
it('does not send a hit when request type is not defined', function() {
const analytics = getAnalyticsTag({
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForNoSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.have.not.been.called;
});
});
it('expands nested requests', function() {
const analytics = getAnalyticsTag({
'requests': {'foo':
'https://example.com/bar&${foobar}&baz', 'foobar': 'f1'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0])
.to.equal('https://example.com/bar&f1&baz');
});
});
it('expands nested requests (3 levels)', function() {
const analytics = getAnalyticsTag({
'requests': {'foo':
'https://example.com/bar&${foobar}', 'foobar': '${baz}', 'baz': 'b1'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/bar&b1');
});
});
it('should tolerate invalid triggers', function() {
const clock = sandbox.useFakeTimers();
const analytics = getAnalyticsTag();
// An incomplete click request.
analytics.addTriggerNoInline_({'on': 'click'});
expect(() => {
clock.tick(1);
}).to.throw(/Failed to process trigger/);
});
it('expands recursive requests', function() {
const analytics = getAnalyticsTag({
'requests': {'foo': '/bar&${foobar}&baz', 'foobar': '${foo}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0])
.to.equal('/bar&/bar&/bar&&baz&baz&baz');
});
});
it('sends multiple requests per trigger', function() {
const analytics = getAnalyticsTag({
'requests': {'foo':
'https://example.com/bar&${foobar}', 'foobar': '${baz}', 'baz': 'b1'},
'triggers': [{'on': 'visible', 'request': ['foo', 'foobar', 'foo2']}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledTwice).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/bar&b1');
expect(sendRequestSpy.args[1][0]).to.equal('b1');
});
});
it('fills cid', function() {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/cid=${clientId(analytics-abc)}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.match(/cid=[a-zA-Z\-]+/);
expect(sendRequestSpy.args[0][0]).to.not.equal(
'https://example.com/cid=CLIENT_ID(analytics-abc)');
});
});
// TODO(lannka, #12476): Make this test work with sinon 4.0.
it.skip('fills internally provided trigger vars', function() {
const analytics = getAnalyticsTag({
'requests': {
'timer': 'https://e.com/start=${timerStart}&duration=${timerDuration}',
'visible': 'https://e.com/totalVisibleTime=${totalVisibleTime}',
},
'triggers': {
'timerTrigger': {
'on': 'timer',
'request': 'timer',
'timerSpec': {'interval': 1},
},
'visibility': {'on': 'visible', 'request': 'visible'},
},
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy).to.be.calledTwice;
const timerRequest = sendRequestSpy.args[0][0];
const visibleRequest = sendRequestSpy.args[1][0];
expect(visibleRequest).to.equal('https://e.com/totalVisibleTime=0');
expect(timerRequest).to.match(/duration=0/);
expect(timerRequest).to.not.match(/start=0/);
expect(timerRequest).to.match(/start=[0-9]+&duration/);
});
});
describe('merges requests correctly', function() {
it('inline and vendor both string', function() {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/${bar}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {'foo': '/bar', 'bar': 'foobar'},
},
};
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/foobar');
});
});
it('inline and vendor string and object', () => {
const analytics = getAnalyticsTag({
'requests': {'foo': {
'baseUrl': 'https://example.com/${bar}',
'maxDelay': 0,
}, 'bar': 'bar-i'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {
'foo': 'foo',
'bar': {
'baseUrl': 'bar-v',
'maxDelay': 2,
}},
},
};
return waitForSendRequest(analytics).then(() => {
expect(analytics.config_['requests']).to.jsonEqual({
'foo': {
'baseUrl': 'https://example.com/bar-i',
'maxDelay': 0,
},
'bar': {
'baseUrl': 'bar-i',
'maxDelay': 2,
},
});
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/bar-i');
});
});
it('inline and vendor both object', () => {
const analytics = getAnalyticsTag({
'requests': {
'foo': {
'baseUrl': 'https://example.com/${bar}',
'maxDelay': 0,
},
'bar': {
'maxDelay': 3,
},
},
'triggers': [{'on': 'visible', 'request': 'foo'}],
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {
'foo': {
'baseUrl': 'foo',
'maxDelay': 5,
},
'bar': {
'baseUrl': 'bar-v',
}},
},
};
return waitForSendRequest(analytics).then(() => {
expect(analytics.config_['requests']).to.jsonEqual({
'foo': {
'baseUrl': 'https://example.com/bar-v',
'maxDelay': 0,
},
'bar': {
'baseUrl': 'bar-v',
'maxDelay': 3,
},
});
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/bar-v');
});
});
it('inline and remote both string', () => {
const analytics = getAnalyticsTag({
'vars': {'title': 'local'},
'requests': {'foo': 'https://example.com/${title}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
}, {
'config': 'config-rv2',
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.args[0][0]).to.equal('https://example.com/remote');
});
});
});
describe('should assert against override vendor transport config', () => {
let errorSpy;
beforeEach(() => {
errorSpy = sandbox.spy();
sandbox.stub(log, 'user').callsFake(() => {
return {
error: errorSpy,
assert: () => {},
};
});
});
it('should assert error when override', () => {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/${bar}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
'transport': {'beacon': 'true'},
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {'foo': '/bar', 'bar': 'foobar'},
},
};
return analytics.layoutCallback().then(() => {
expect(errorSpy).to.be.calledWith('AmpAnalytics <unknown id>',
'Inline or remote config should not ' +
'overwrite vendor transport settings');
});
});
it('should not allow override transport iframe', () => {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/${bar}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
'transport': {'iframe': 'fake.com'},
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {'foo': '/bar', 'bar': 'foobar'},
},
};
return analytics.layoutCallback().then(() => {
expect(analytics.config_['transport']['iframe']).to.be.undefined;
});
});
it('should not assert if not override transport', () => {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/${bar}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
}, {'type': 'xyz'});
analytics.predefinedConfig_ = {
'xyz': {
'requests': {'foo': '/bar', 'bar': 'foobar'},
},
};
return analytics.layoutCallback().then(() => {
expect(errorSpy).to.not.be.called;
});
});
it('should not assert if vendor default config not used', () => {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/${bar}'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
'transport': {'beacon': 'true'},
}, {'type': 'xyz'});
return analytics.layoutCallback().then(() => {
expect(errorSpy).to.not.be.called;
});
});
});
it('merges objects correctly', function() {
const analytics = getAnalyticsTag(trivialConfig);
return analytics.layoutCallback().then(() => {
expect(analytics.mergeObjects_({}, {})).to.deep.equal({});
expect(analytics.mergeObjects_(map({'a': 0}), map({'b': 1})))
.to.deep.equal(map({'a': 0, 'b': 1}));
expect(analytics.mergeObjects_({'foo': 1}, {'1': 1}))
.to.deep.equal({'foo': 1, '1': 1});
expect(analytics.mergeObjects_({'1': 1}, {'bar': 'bar'}))
.to.deep.equal({'1': 1, 'bar': 'bar'});
expect(analytics.mergeObjects_(
{'foo': [1, 2, 3, 4]},
{'bar': [4, 5, 6, 7]}))
.to.deep.equal(
{'foo': [1,2, 3, 4], 'bar': [4, 5, 6, 7]});
expect(analytics.mergeObjects_(
null,
{'foo': 'bar', 'baz': {'foobar': ['abc', 'def']}}))
.to.deep.equal({'foo': 'bar', 'baz': {'foobar': ['abc', 'def']}});
expect(analytics.mergeObjects_(
undefined,
{'foo': 'bar', 'baz': {'foobar': ['abc', 'def']}}))
.to.deep.equal({'foo': 'bar', 'baz': {'foobar': ['abc', 'def']}});
expect(analytics.mergeObjects_(
{'baz': 'bar', 'foobar': {'foobar': ['abc', 'def']}},
{'foo': 'bar', 'baz': {'foobar': ['abc', 'def']}}))
.to.deep.equal({
'foo': 'bar',
'baz': 'bar',
'foobar': {'foobar': ['abc', 'def']},
});
});
});
describe('expand variables', () => {
it('expands trigger vars', () => {
const analytics = getAnalyticsTag({
'requests': {'pageview':
'https://example.com/test1=${var1}&test2=${var2}'},
'triggers': [{
'on': 'visible',
'request': 'pageview',
'vars': {
'var1': 'x',
'var2': 'test2',
},
}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=x&test2=test2');
});
});
it('expands config vars', () => {
const analytics = getAnalyticsTag({
'vars': {
'var1': 'x',
'var2': 'test2',
},
'requests': {'pageview':
'https://example.com/test1=${var1}&test2=${var2}'},
'triggers': [{'on': 'visible', 'request': 'pageview'}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=x&test2=test2');
});
});
it('expands platform vars', () => {
const analytics = getAnalyticsTag({
'requests': {'pageview':
'https://example.com/title=${title}&ref=${documentReferrer}'},
'triggers': [{'on': 'visible', 'request': 'pageview'}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/title=Test%20Title&' +
'ref=http%3A%2F%2Flocalhost%3A9876%2Fcontext.html');
});
});
it('expands url-replacements vars', function() {
const analytics = getAnalyticsTag({
'requests': {'foo': 'https://example.com/AMPDOC_URL&TITLE'},
'triggers': [{'on': 'visible', 'request': 'foo'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.not.match(/AMPDOC_URL/);
});
});
it('expands trigger vars with higher precedence' +
'than config vars', () => {
const analytics = getAnalyticsTag({
'vars': {
'var1': 'config1',
'var2': 'config2',
},
'requests': {'pageview':
'https://example.com/test1=${var1}&test2=${var2}'},
'triggers': [{
'on': 'visible',
'request': 'pageview',
'vars': {
'var1': 'trigger1',
}}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=trigger1&test2=config2');
});
});
it('expands element level vars with higher precedence' +
'than trigger vars', () => {
const analytics = getAnalyticsTag();
const analyticsGroup = ins.createAnalyticsGroup(analytics.element);
const el1 = doc.createElement('div');
el1.className = 'x';
el1.dataset.varsTest = 'foo';
analyticsGroup.root_.getRootElement().appendChild(el1);
const handlerSpy = sandbox.spy();
analyticsGroup.addTrigger(
{'on': 'click', 'selector': '.x', 'vars': {'test': 'bar'}},
handlerSpy);
analyticsGroup.root_.getTrackerOptional('click')
.clickObservable_.fire({target: el1});
expect(handlerSpy).to.be.calledOnce;
const event = handlerSpy.args[0][0];
expect(event.vars.test).to.equal('foo');
});
it('expands config vars with higher precedence' +
'than platform vars', () => {
const analytics = getAnalyticsTag({
'vars': {'random': 428},
'requests': {'pageview':
'https://example.com/test1=${title}&test2=${random}'},
'triggers': [{'on': 'visible', 'request': 'pageview'}],
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=Test%20Title&test2=428');
});
});
it('expands and encodes requests, config vars,' +
'and trigger vars', () => {
const analytics = getAnalyticsTag({
'vars': {
'c1': 'config 1',
'c2': 'config&2',
},
'requests': {
'base': 'https://example.com/test?c1=${c1}&t1=${t1}',
'pageview': '${base}&c2=${c2}&t2=${t2}',
},
'triggers': [{
'on': 'visible',
'request': 'pageview',
'vars': {
't1': 'trigger=1',
't2': 'trigger?2',
}}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test?c1=config%201&t1=trigger%3D1&' +
'c2=config%262&t2=trigger%3F2');
});
});
it('encodes array vars', () => {
const analytics = getAnalyticsTag({
'vars': {
'c1': ['Config, The Barbarian', 'config 1'],
'c2': 'config&2',
},
'requests': {
'base': 'https://example.com/test?',
'pageview': '${base}c1=${c1}&c2=${c2}',
},
'triggers': [{
'on': 'visible',
'request': 'pageview',
}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test?' +
'c1=Config%2C%20The%20Barbarian,config%201&c2=config%262');
});
});
it('expands url-replacements vars', () => {
const analytics = getAnalyticsTag({
'requests': {
'pageview':
'https://example.com/test1=${var1}&test2=${var2}&title=TITLE'},
'triggers': [{
'on': 'visible',
'request': 'pageview',
'vars': {
'var1': 'x',
'var2': 'DOCUMENT_REFERRER',
},
}]});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=x&' +
'test2=http%3A%2F%2Flocalhost%3A9876%2Fcontext.html' +
'&title=Test%20Title');
});
});
it('expands complex vars', () => {
const analytics = getAnalyticsTag({
'requests': {
'pageview': 'https://example.com/test1=${qp_foo}'},
'triggers': [{
'on': 'visible',
'request': 'pageview',
'vars': {
'qp_foo': '${queryParam(foo)}',
},
}]});
const urlReplacements =
Services.urlReplacementsForDoc(analytics.element);
sandbox.stub(urlReplacements.getVariableSource(), 'get').callsFake(
function(name) {
return {sync: param => {
return '_' + name.toLowerCase() + '_' + param + '_';
}};
});
return waitForSendRequest(analytics).then(() => {
expect(sendRequestSpy.calledOnce).to.be.true;
expect(sendRequestSpy.args[0][0]).to.equal(
'https://example.com/test1=_query_param_foo_');
});
});
});
it('should create and destroy analytics group', () => {
const analytics = getAnalyticsTag({
requests: {foo: 'https://example.com/bar'},
triggers: [{on: 'click', selector: '${foo}', request: 'foo'}],
vars: {foo: 'bar'},
});
return waitForNoSendRequest(analytics).then(() => {
expect(analytics.analyticsGroup_).to.be.ok;
const disposeStub = sandbox.stub(analytics.analyticsGroup_, 'dispose');
analytics.detachedCallback();
expect(analytics.analyticsGroup_).to.be.null;
expect(disposeStub).to.be.calledOnce;
});
});
it('expands selector with config variable', () => {
const tracker = ins.ampdocRoot_.getTracker('click', ClickEventTracker);
const addStub = sandbox.stub(tracker, 'add');
const analytics = getAnalyticsTag({
requests: {foo: 'https://example.com/bar'},
triggers: [{on: 'click', selector: '${foo}', request: 'foo'}],
vars: {foo: 'bar'},
});
return waitForNoSendRequest(analytics).then(() => {
expect(addStub).to.be.calledOnce;
const config = addStub.args[0][2];
expect(config['selector']).to.equal('bar');
});
});
function selectorExpansionTest(selector) {
it('expand selector value: ' + selector, () => {
const tracker = ins.ampdocRoot_.getTracker('click', ClickEventTracker);
const addStub = sandbox.stub(tracker, 'add');
const analytics = getAnalyticsTag({
requests: {foo: 'https://example.com/bar'},
triggers: [{on: 'click', selector: '${foo}, ${bar}', request: 'foo'}],
vars: {foo: selector, bar: '123'},
});
return waitForNoSendRequest(analytics).then(() => {
expect(addStub).to.be.calledOnce;
const config = addStub.args[0][2];
expect(config['selector']).to.equal(selector + ', 123');
});
});
}
['.clazz', 'a, div', 'a .foo', 'a #foo', 'a > div', 'div + p', 'div ~ ul',
'[target=_blank]', '[title~=flower]', '[lang|=en]', 'a[href^="https"]',
'a[href$=".pdf"]', 'a[href="w3schools"]', 'a:active', 'p::after',
'p:first-child', 'p:lang(it)', ':not(p)', 'p:nth-child(2)']
.map(selectorExpansionTest);
it('does not expands selector with platform variable', () => {
const tracker = ins.ampdocRoot_.getTracker('click', ClickEventTracker);
const addStub = sandbox.stub(tracker, 'add');
const analytics = getAnalyticsTag({
requests: {foo: 'https://example.com/bar'},
triggers: [{on: 'click', selector: '${title}', request: 'foo'}],
});
return waitForNoSendRequest(analytics).then(() => {
expect(addStub).to.be.calledOnce;
const config = addStub.args[0][2];
expect(config['selector']).to.equal('TITLE');
});
});